Welcome! I would not really worry about making your own wallet, especially for a token on Ethereum or Ethereum Classic. There are already so many tools available, that support ERC20 or ERC223 tokens.
I definitely would recommend using ETC for any new crypto project you are developing, you can follow our guide which will help you create an ERC223 token:
And in regards to a wallet you can recommend your users to Saturn Wallet! It supports ETH and ETC, you can add custom tokens and we are actively working on adding the send tokens feature.